What are the four main types of environmental pollutants?

The four main types of environmental pollutants identified in the correct response encompass chemical, biological, physical, and radiological pollutants.

Chemical pollutants include a wide range of synthetic and natural substances that can be harmful in the environment, such as pesticides, heavy metals, and industrial discharges. Biological pollutants involve living organisms or their byproducts that can negatively impact health and ecosystems, including bacteria, viruses, and invasive species. Physical pollutants refer to environmental factors that can adversely affect the environment and human health, such as noise, temperature fluctuations, and particulate matter. Lastly, radiological pollutants incorporate radioactive substances that can contaminate air, water, and soil, leading to significant health hazards.

This classification is pertinent because it helps in understanding the various types of risks that environmental pollutants pose, aiding in effective monitoring and management strategies to safeguard public health and the environment.